222134219 has 4 divisors (see below), whose sum is σ = 222629400. Its totient is φ = 221639040.

The previous prime is 222134179. The next prime is 222134293. The reversal of 222134219 is 912431222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222134219 - 2¹² = 222130123 is a prime.

It is a super-2 number, since 2×222134219² = 98687222501479922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222137219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246917 + ... + 247814.

It is an arithmetic number, because the mean of its divisors is an integer number (55657350).

Almost surely, 2^222134219 is an apocalyptic number.

222134219 is a deficient number, since it is larger than the sum of its proper divisors (495181).

222134219 is an equidigital number, since it uses as much as digits as its factorization.

222134219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495180.

The product of its digits is 1728, while the sum is 26.

The square root of 222134219 is about 14904.1678399030. The cubic root of 222134219 is about 605.6268974868.

The spelling of 222134219 in words is "two hundred twenty-two million, one hundred thirty-four thousand, two hundred nineteen".